tomorrow'snews today! and info...

Frequency - Wikipedia
Frequency is the number of occurrences of a repeating event per unit of time. It is also referred to as temporal frequency, which emphasizes the contrast to spatial frequency and angular frequency.The period is the duration of time of one cycle in a repeating event, so the period is the reciprocal of the frequency. For example, if a newborn baby's heart beats at a frequency of 120 times a ...
Scanner Frequencies & Codes
Scanner Frequencies & Codes . All New Subscription to Mr. Scanner Database on-line. Get a free copy of Mr. Scanner's Search Engine. We can program your scanner for you
Solfeggio Frequencies : SolAwakening
Solfeggio Frequencies. Vibration is everything. And every vibration has its own frequency. By exposing the mind and body to the Solfeggio frequencies, you can easily achieve a greater sense of balance and deep healing.
xkcd: Frequency
This work is licensed under a Creative Commons Attribution-NonCommercial 2.5 License. This means you're free to copy and share these comics (but not to sell them). More details..
AirNav: Navaid Information
Complete list of current navaids for domestic U. S. flight planning including Lat/Long and all operational & technical characteristics
Ultrasound - Wikipedia
Ultrasound is defined by the American National Standards Institute as "sound at frequencies greater than 20 kHz." In air at atmospheric pressure ultrasonic waves have wavelengths of 1.9 cm or less.. Perception Humans. The upper frequency limit in humans (approximately 20 kHz) is due to limitations of the middle ear. Auditory sensation can occur if high‐intensity ultrasound is fed directly ...
RadioReference.com - Scanner Frequencies and Radio ...
The All New Revolutionary Scanner! This true I/Q Scanner is the first scanner to incorporate Software Defined Radio technology to provide incredible digital performance in even the most challenging RF environments.
Steps to Protect Yourself from Cell Phone Frequencies
This page last updated November 21, 2014. To link directly to the list click here To see how to safely Use Cell Phones for Email and Other Internet Uses, and the Use of Wireless Pads (iPad, etc.), click here To see Safer Cell Phone Use in Cars, click here To see how to Protect Yourself Against Incoming Radio Frequencies In Your Home from Outside Cell Towers, click here
Home - Genave
Genave has the tools and equipment for all of your alert and control needs.
Police Body Cameras and Military CamerasPolice Body ...
Today’s world of technologies and police cams are one of many. These technological advancements are both beneficial to police and military.